【多选题】电机点动控制和连续控制的不同之处是,加了 ( )电路。
【单选题】患者,男,55岁。心肌梗死后8小时,心电监护显示提前出现宽大畸形的QRS波,之前无相关P波,T波与QRS波主波方向相反,完全性的代偿间歇,患者可能出现了:
【单选题】杜甫一生中生活最为安逸的时光是在下面哪个地方度过的?
【单选题】有毒物质的可溶性越()挥发性越()粒度()越则毒性越大。
【多选题】在道德的功能系统中,道德的( )功能是最基本的功能,此外还有激励、教育等功能。
【单选题】在液舱遥测系统中,信号处理单元的组成不包括______。
【单选题】The suggestion made by the committee is to solve the problem that ______.
A.
there is not enough space for building cities on land
B.
land transportation has become increasingly difficult
C.
there are too many people on land
D.
present cities are heavily polluted by cars and other vehicles
【单选题】品牌和喜力品牌的融合体现的相同调性是( )